#342D79#342D79

#342D79 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.125 H 282.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#342D79
RGB	rgb(52, 45, 121)
HSL	hsl(246, 46%, 33%)
HSV	hsv(246, 63%, 47%)
CMYK	cmyk(57%, 62.8%, 0%, 52.5%)
CIE-LAB	lab(23.63, 26.09, -42.55)
CIE-LCH	lch(23.63, 49.91, 301.52°)
OKLab	oklab(35.24% 0.0261 -0.1221)
OKLCH	oklch(35.24% 0.125 282)
XYZ	xyz(5.8047, 3.9870, 18.5491)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#342D79 #72792D

analogous

#2D4C79 #342D79 #5A2D79

triadic

#342D79 #79342D #2D7934

tetradic

#342D79 #792D4C #72792D #2D795A

square

#342D79 #792D4C #72792D #2D795A

split-complementary

#342D79 #795A2D #4C792D

monochromatic

#0E0C20 #211C4C #342D79 #473EA6 #675DC3

Accessibility & contrast

On white

11.68

#342D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#342D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #342D79

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##342D79	#FFFFFF	#000000	##FFFFFF
##342D79	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#003677

Tritanopia (blue-blind)

#143F4E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #342d79;
/* rgb */ color: rgb(52, 45, 121);
/* oklch */ color: oklch(35.2% 0.125 282.0);

Tailwind

colors: {
  custom: {
    50: '#7366a0',
    500: '#342d79',
    950: '#000000',
  },
}

SCSS

$custom: #342d79;
$custom-light: #7366a0;
$custom-dark: #000000;

JSON

{
  "hex": "#342d79",
  "rgb": {
    "r": 52,
    "g": 45,
    "b": 121
  },
  "hsl": {
    "h": 245.526,
    "s": 45.783,
    "l": 32.549
  },
  "oklch": {
    "l": 0.35241,
    "c": 0.12481,
    "h": 282
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#342D79

secondary

#A2A958

accent

#D552C9

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #342D79

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →